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1.
Sci Rep ; 13(1): 16558, 2023 10 02.
Artigo em Inglês | MEDLINE | ID: mdl-37783716

RESUMO

Medicinal plants are an integrative and complementary health practice widely used by the population. However, its use is not without risks. This study assessed the profile and associated factors with the traditional use of medicinal plants. To this end, a cross-sectional survey study was conducted in a southeastern Brazilian city. Descriptive analysis was performed by frequency distribution and median and interquartile range. Associated factors with the use of medicinal plants were analyzed using Poisson regression with robust variance. A total of 641 people were interviewed, of whom 258 (40.2%) reported using medicinal plants. A total of 79 distinct plants were identified, of whom Melissa officinalis (31.0%), Peumus boldus (24.4%), Mentha spicata (20.9%), Matricaria recutita L. (18.2%), Rosmarinus officinalis (17.0%), and Foeniculum vulgare (14.7%) were the most used. There were no reports of medicinal plants used to treat COVID-19. However, anxiety was the most frequently cited indication for using medicinal plants, a health condition exacerbated by the COVID-19 pandemic. Furthermore, the use of medicinal plants for treating respiratory and gastrointestinal symptoms similar to those in COVID-19 has been identified. There was an association between the use of medicinal plants and females, non-white, lower schooling, higher income, and comorbidities.


Assuntos
COVID-19 , Plantas Medicinais , Feminino , Humanos , Brasil/epidemiologia , Estudos Transversais , Pandemias , COVID-19/epidemiologia , Inquéritos e Questionários , Fitoterapia
2.
Artigo em Inglês | MEDLINE | ID: mdl-37372730

RESUMO

Self-medication is identified by the consumption of medications without a prescription or guidance from a qualified prescribing professional. This study estimated the prevalence, profile, and associated factors with self-medication during the COVID-19 pandemic in Brazil. A cross-sectional study was conducted through a household survey in the Alegre city, from November to December 2021. Descriptive analysis was performed for the sociodemographic and clinical characteristics of the interviewees. Poisson regression with robust variance was used to identify the association of sociodemographic and clinical variables with self-medication. A total of 654 people were interviewed, of whom 69.4% were self-medicating. The younger age group (PR = 1.13; 95% CI = 1.01-1.26), female gender (PR = 1.19; 95% CI = 1.04-1.37), consumption of alcoholic beverages (PR = 1.13; 95% CI = 1.01-1.25), and problems with adherence to pharmacological treatment (PR = 1.15; 95% CI = 1.04-1.28) were associated with self-medication, while the occurrence of polypharmacy (PR = 0.80; 95% CI = 0.68-0.95) was a protective factor for self-medication. Self-medication was directly related to over-the-counter drugs, with analgesics dipyrone and paracetamol being the most commonly used. Self-medication consumption of prescription drugs, including those under special control, was identified to a lesser extent.


Assuntos
COVID-19 , Pandemias , Humanos , Feminino , Brasil/epidemiologia , Estudos Transversais , COVID-19/epidemiologia , Automedicação
3.
Eur J Clin Pharmacol ; 78(11): 1749-1761, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36098753

RESUMO

PURPOSE: The involvement of the orexin system in the physiopathology of insomnia has been rapidly increasing in understanding. In this sense, daridorexant was the third orexin receptor antagonist approved by the FDA in January 2022. This review aims to summarize the chemistry, pharmacodynamics, pharmacokinetics, efficacy, safety, and tolerability profile of daridorexant for the treatment of insomnia disorder. METHODS: We performed a review of daridorexant for the treatment of insomnia disorder. The search was carried out in Medline via PubMed, Embase, and clinical trials, up to March 2022. RESULTS: Daridorexant 25 and 50 mg had more significant improvement for the wake after sleep onset (WASO), latency to persistent sleep (LPS), and subjective total sleep time (sTST) than placebo. In addition, daridorexant 50 mg was better for Insomnia Daytime Symptoms and Impacts Questionnaire (IDSIQ) than placebo. The most common adverse events were nasopharyngitis and headache. CONCLUSION: Daridorexant was efficacious and safe. Studies that evaluate the long-term safety and compare daridorexant with benzodiazepines, benzodiazepine receptor agonists, sedative antidepressants, and other orexin receptor antagonists are required.


Assuntos
Distúrbios do Início e da Manutenção do Sono , Antidepressivos/uso terapêutico , Benzodiazepinas , Método Duplo-Cego , Humanos , Hipnóticos e Sedativos/efeitos adversos , Imidazóis , Lipopolissacarídeos , Antagonistas dos Receptores de Orexina/efeitos adversos , Orexinas , Pirrolidinas , Receptores de GABA-A , Distúrbios do Início e da Manutenção do Sono/tratamento farmacológico
4.
Expert Rev Clin Immunol ; 18(9): 879-888, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35892247

RESUMO

INTRODUCTION: Myasthenia gravis is characterized by fluctuating muscle weakness that improves with rest and worsens with effort or throughout the day. AREAS COVERED: Efgartigimod is a human IgG1-derived Fc fragment modified at five residues to increase its affinity for the neonatal Fc receptor by Abdeg technology. Thus, efgartigimod binds to the neonatal Fc receptor and decreases the levels of IgG, including autoantibodies of this isotype. For acetylcholine receptor (AChR) antibody-positive patients, efgartigimod had a higher proportion of MG-ADL responders than placebo in the first treatment cycle. The mean changes of multiple outcomes from baseline were better for efgartigimod than placebo from weeks 1 to 7 in the first treatment cycle. The decrease of IgG and AChR autoantibodies was 61.3% and 57.6% one week after the first treatment cycle ends, respectively. The most common adverse events were headache, nasopharyngitis, nausea, and diarrhea, which occurred in the same proportion in the efgartigimod and placebo groups. Urinary and upper respiratory tract infections were twice as frequent in efgartigimod-treated patients. EXPERT OPINION: Efgartigimod was efficacious and safe for generalized myasthenia patients with AChR antibody-positive patients. These findings need to be confirmed in AChR antibody-negative patients, and long-term safety studies are currently ongoing.


Myasthenia gravis patients have a high level of autoantibodies, which can cause fluctuating muscle weakness. In this regard, efgartigimod is a new drug approved to treat myasthenia gravis that decreases antibody levels and symptom improvement. Furthermore, this drug was safe for these patients.[Figure: see text].


Assuntos
Miastenia Gravis , Autoanticorpos , Humanos , Imunoglobulina G , Recém-Nascido , Miastenia Gravis/tratamento farmacológico , Receptores Colinérgicos/uso terapêutico , Tecnologia
5.
Front Pharmacol ; 13: 878972, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35559237

RESUMO

Background: Conventional synthetic disease-modifying antirheumatic drugs are the first-line treatment to inhibit the progression of psoriatic arthritis. Despite their widespread clinical use, few studies have been conducted to compare these drugs for psoriatic arthritis. Methods: a longitudinal study was carried out based on a centered patient national database in Brazil. Market share of drugs, medication persistence, drug costs, and cost per response were evaluated. Results: a total of 1,999 individuals with psoriatic arthritis were included. Methotrexate was the most used drug (44.4%), followed by leflunomide (40.6%), ciclosporin (8.2%), and sulfasalazine (6.8%). Methotrexate and leflunomide had a greater market share than ciclosporin and sulfasalazine over years. Medication persistence was higher for leflunomide (58.9 and 28.2%), followed by methotrexate (51.6 and 25.4%) at six and 12 months, respectively. Leflunomide was deemed the most expensive drug, with an average annual cost of $317.25, followed by sulfasalazine ($106.47), ciclosporin ($97.64), and methotrexate ($40.23). Methotrexate was the drug being the lowest cost per response. Conclusion: Methotrexate had the best cost per response ratio, owing to its lower cost and a slightly lower proportion of persistent patients when compared to leflunomide. Leflunomide had a slightly higher medication persistence than methotrexate, but it was the most expensive drug.

6.
Expert Opin Drug Deliv ; 19(1): 1-7, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34996331

RESUMO

INTRODUCTION: Standard-of-care treatment for growth hormone deficiency consists of daily subcutaneous injections of recombinant human growth hormone, also known as somatropin. Although somatropin treatment is well established, the burden of daily injections can lead to poor adherence and quality of life. In this regard, a TransCon human growth hormone (lonapegsomatropin-tcgd) technology was developed to optimize the therapeutic effect of daily somatropin for the treatment of children with growth hormone deficiency. AREAS COVERED: The authors reviewed the effects of lonapegsomatropin-tcgd in children with growth hormone deficiency. EXPERT OPINION: Lonapegsomatropin-tcgd was found to be non-inferior to and superior to daily somatropin for annualized height velocity. In addition, the safety was comparable between them. As a result, the convenient dosing of lonapegsomatropin-tcgd has the potential to improve patient adherence, leading to increased efficacy and quality of life. Medication adherence, quality of life, long-term safety, and cost-effectiveness studies comparing lonapegsomatropin-tcgd and daily somatropin are required to confirm these possible benefits.


Assuntos
Hormônio do Crescimento Humano , Criança , Hormônio do Crescimento Humano/uso terapêutico , Humanos , Injeções Subcutâneas , Qualidade de Vida , Proteínas Recombinantes/uso terapêutico , Tecnologia
7.
Expert Rev Pharmacoecon Outcomes Res ; 22(3): 473-479, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-33474995

RESUMO

BACKGROUND: TNF inhibitors are costly drugs supplied generally on health systems or private insurances. Performance analysis is essential to verify the results achieved by health technologies in these systems. The objective of the study was to compare the two most used biological drugs for the treatment of psoriatic arthritis (PsA) in Brazil. METHODS: A cost-utility analysis was built using a Markov model, with a five-year time horizon, a discount rate of 5%, and from the perspective of the Unified Health System. Deterministic and probabilistic sensitivity analyses were performed. RESULTS: Etanercept was the most cost-effective drug. Adalimumab became the most cost-effective drug in one of the four analysis scenarios with a willingness to pay from one gross domestic product per capita. The deterministic sensitivity analysis identified that the cost parameters had the greatest impact on the most effective drug. The probabilistic sensitivity analysis indicated that etanercept is the drug most likely to be cost-effective. CONCLUSION: The difference between the drugs in terms of utility was minimal and the costs were the main factor that impacted the cost-utility ratio, which points to the benefits of price renegotiation for the efficient allocation of resources in the health system.


Assuntos
Antirreumáticos , Artrite Psoriásica , Adalimumab/uso terapêutico , Anticorpos Monoclonais , Antirreumáticos/uso terapêutico , Artrite Psoriásica/tratamento farmacológico , Brasil , Análise Custo-Benefício , Etanercepte/uso terapêutico , Humanos , Anos de Vida Ajustados por Qualidade de Vida
8.
Expert Rev Pharmacoecon Outcomes Res ; 21(5): 1011-1016, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-33086882

RESUMO

BACKGROUND: Spending on drugs provided by the Brazilian Public Health System (BPHS) for the treatment of rheumatoid arthritis (RA) increased substantially with the beginning of the supply of biological disease-modifying anti-rheumatic drugs (bDMARD). This study aims to perform a cost-utility analysis of the most used biological drugs for the treatment of RA in Brazil. METHODS: a Markov model was used to carry out the cost-utility analysis. The data were obtained from a prospective cohort of RA patients using adalimumab, etanercept, and golimumab in Brazil. The BPHS perspective was adopted and the time horizon was five years. Deterministic and probabilistic sensitivity analyses were performed to evaluate the uncertainty. RESULTS: golimumab was the most cost-effective drug. Etanercept was dominated by golimumab. Adalimumab presented an incremental cost-utility ratio (ICUR) of $95,095.37 compared to golimumab in five years of follow-up. These results were confirmed by sensitivity analyses. CONCLUSION: the utility among adalimumab, etanercept, and golimumab was similar and the cost was the component that most impacted the economic model. Therefore, depending on the agreed price with the drug manufacturers, the incremental cost-utility ratio may vary among them.


Assuntos
Antirreumáticos/administração & dosagem , Artrite Reumatoide/tratamento farmacológico , Modelos Econômicos , Inibidores do Fator de Necrose Tumoral/administração & dosagem , Adalimumab/administração & dosagem , Adalimumab/economia , Adulto , Idoso , Anticorpos Monoclonais/administração & dosagem , Anticorpos Monoclonais/economia , Antirreumáticos/economia , Artrite Reumatoide/economia , Brasil , Estudos de Coortes , Análise Custo-Benefício , Etanercepte/administração & dosagem , Etanercepte/economia , Feminino , Seguimentos , Humanos , Masculino , Cadeias de Markov , Pessoa de Meia-Idade , Estudos Prospectivos , Inibidores do Fator de Necrose Tumoral/economia
9.
Expert Rev Clin Immunol ; 16(12): 1217-1225, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33203248

RESUMO

Objectives: This study aims to evaluate and compare the use of subcutaneous anti-TNF for RA in a Brazilian real-life setting. Methods: A prospective cohort of biological disease-modifying antirheumatic drug (bDMARD)-naïve patients treated with adalimumab, etanercept, golimumab, and certolizumab was developed. Medication persistence, disease activity by the Clinical Disease Activity Index (CDAI), functionality by the Health Assessment Questionnaire (HAQ), quality of life by the European Quality of Life 5 Dimensions (EQ-5D), and safety were evaluated at 6 and 12 months. Results: In a total of 327 individuals, 211 (64.5%) were persistent at 12 months. Patients improved after the use of anti-TNF, with a reduction in the mean of CDAI and HAQ, in addition to an increase in the mean of EQ-5D (p < 0.05). The number of patients who achieved the clinical response was 114 (34.86%) by CDAI, 212 (64.83%) by HAQ, and 215 (65.75%) by EQ-5D at 12 months. There were no statistically significant differences among the drugs (p > 0.05). The anti-TNF was well tolerated. Conclusion: Anti-TNF reduced disease activity, in addition to improving patients' functionality and quality of life. Additional pharmacotherapeutic monitoring can be essential to achieve better results.


Assuntos
Antirreumáticos/uso terapêutico , Artrite Reumatoide/tratamento farmacológico , Inibidores do Fator de Necrose Tumoral/uso terapêutico , Adalimumab/uso terapêutico , Adulto , Idoso , Anticorpos Monoclonais/uso terapêutico , Certolizumab Pegol/uso terapêutico , Etanercepte/uso terapêutico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Qualidade de Vida , Resultado do Tratamento
10.
Adv Rheumatol ; 59(1): 48, 2019 11 14.
Artigo em Inglês | MEDLINE | ID: mdl-31727164

RESUMO

BACKGROUND: Pharmaceutical Assistance (PA) is a dynamic and multidisciplinary process that aims to supply health systems, programs or services with quality medicines, enabling access and health care, in an efficient and timely manner. The objective of the study was to evaluate the profile of administrative processes for the treatment of PsA, identify the time elapsed in the flow of processes and its associated factors. METHODS: A cross-sectional study of medication requests for the treatment of PsA was carried out between November 2014 and December 2016. Linear regression was used to verify the factors associated with time to delivery. RESULTS: A total of 218 cases containing 250 drugs were analyzed. The median time between the medical appointment and the first dispensation was 66 days (interquartile range, 44-90). The State proceedings, which includes requesting the drug until the authorization of treatment, was the stage that most contributed to the total time spent. The factors associated with the longer time to delivery of medications were prescriptions coming from clinics and specialty centers, from dermatologists, non-authorized processes and non-persistent patients in the treatment in 12 months. CONCLUSION: The median time to receive medicines for the PsA treatment in Belo Horizonte health region after a medical prescription was higher than 2 months. The time between the solicitation of the medicines and the authorization of the treatment in the SUS (State administrative procedure) was the main component of the total time spent.


Assuntos
Antirreumáticos/provisão & distribuição , Artrite Psoriásica/tratamento farmacológico , Custos de Medicamentos , Inibidores do Fator de Necrose Tumoral/provisão & distribuição , Antirreumáticos/economia , Brasil , Estudos Transversais , Feminino , Humanos , Modelos Lineares , Masculino , Pessoa de Meia-Idade , Programas Nacionais de Saúde/economia , Reumatologistas/estatística & dados numéricos , Fatores de Tempo , Inibidores do Fator de Necrose Tumoral/economia
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